package com.sky.mapper;

import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.*;
import org.springframework.web.bind.annotation.DeleteMapping;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {
    /**
     * 根据前端参数查询购物车列表
     * @param shoppingCartDTO
     * @return
     */
    List<ShoppingCart> selectByList(ShoppingCartDTO shoppingCartDTO);


    /**
     * 插入购物车数据
     *
     * @param shoppingCart
     */
    @Insert("insert into shopping_cart (name, user_id, dish_id, setmeal_id, dish_flavor, number, amount, image, create_time) " +
            " values (#{name},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{image},#{createTime})")
    Integer insert(ShoppingCart shoppingCart);

    @Update("update shopping_cart set number = #{number} where id = #{id}")
    Integer update(ShoppingCart shoppingCart);

    @Select("select * from shopping_cart where user_id = #{userId}")
    List<ShoppingCart> selectByUserId(Long userId);

    @Delete("delete  from shopping_cart where user_id = #{userId}")
    Integer deleteByUserId(Long userId);
}
